const puppeteer =require('puppeteer')
const url=`https://movie.douban.com/tag/#/?sort=T&range=0,10&tags=`;
const sleep=time=>new Promise(resolve=>{
    setTimeout(resolve,time)
})
;(async ()=>{
    console.log("数据爬取中");
    const browser = await puppeteer.launch({
        args:['no-sandbox'],
        dumpio:false
    });
    const page = await browser.newPage();
    await page.goto(url,{
        waitUntil:'networkidle2'
    });
    await sleep(3000);
    await page.waitForSelector(".more");
    for(let i=0;i<1;i++){
        await sleep(3000)
        await page.click(".more")
    }
    const result=await page.evaluate(()=>{
        var $=window.$
        var items=$('.list-wp a')
        var links=[]
        if(items.length>=1){
            items.each((index,item)=>{
                let it=$(item)
                let doubanId=it.find('div').data('id');
                let title=it.find('.title').text();
                let rate=Number(it.find('.rate').text())
                let poster=it.find('img').attr('src').replace('s_ratio','l_ratio')
                links.push({
                    doubanId,
                    title,
                    rate,
                    poster
                })
            })
        }
        return links
    })
    browser.close();
    process.send({result});
    process.exit(0)
})()